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[/] [openrisc/] [trunk/] [rtos/] [ecos-3.0/] [packages/] [net/] [ipsec/] [libipsec/] [current/] [src/] [pfkey_dump.c] - Blame information for rev 786

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//==========================================================================
//
//      src/pfkey_dump.c
//
//==========================================================================
// ####BSDCOPYRIGHTBEGIN####                                    
// -------------------------------------------                  
// This file is part of eCos, the Embedded Configurable Operating System.
//
// Portions of this software may have been derived from FreeBSD, OpenBSD,
// or other sources, and if so are covered by the appropriate copyright
// and license included herein.                                 
//
// Portions created by the Free Software Foundation are         
// Copyright (C) 2002 Free Software Foundation, Inc.            
// -------------------------------------------                  
// ####BSDCOPYRIGHTEND####                                      
//==========================================================================
 
/*      $KAME: pfkey_dump.c,v 1.45 2003/09/08 10:14:56 itojun Exp $     */
 
/*
 * Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the project nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */
 
#include <sys/types.h>
#include <sys/param.h>
#include <sys/socket.h>
#include <netinet6/ipsec.h>
#include <net/pfkeyv2.h>
#include <netkey/key_var.h>
#include <netkey/key_debug.h>
 
#include <netinet/in.h>
#include <netinet6/ipsec.h>
#include <arpa/inet.h>
 
#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#include <netdb.h>
 
#include "ipsec_strerror.h"
#include "libpfkey.h"
 
/* cope with old kame headers - ugly */
#ifndef SADB_X_AALG_MD5
#define SADB_X_AALG_MD5         SADB_AALG_MD5   
#endif
#ifndef SADB_X_AALG_SHA
#define SADB_X_AALG_SHA         SADB_AALG_SHA
#endif
#ifndef SADB_X_AALG_NULL
#define SADB_X_AALG_NULL        SADB_AALG_NULL
#endif
 
#ifndef SADB_X_EALG_BLOWFISHCBC
#define SADB_X_EALG_BLOWFISHCBC SADB_EALG_BLOWFISHCBC
#endif
#ifndef SADB_X_EALG_CAST128CBC
#define SADB_X_EALG_CAST128CBC  SADB_EALG_CAST128CBC
#endif
#ifndef SADB_X_EALG_RC5CBC
#ifdef SADB_EALG_RC5CBC
#define SADB_X_EALG_RC5CBC      SADB_EALG_RC5CBC
#endif
#endif
 
#define GETMSGSTR(str, num) \
do { \
        if (sizeof((str)[0]) == 0 \
         || num >= sizeof(str)/sizeof((str)[0])) \
                printf("%u ", (num)); \
        else if (strlen((str)[(num)]) == 0) \
                printf("%u ", (num)); \
        else \
                printf("%s ", (str)[(num)]); \
} while (0)
 
#define GETMSGV2S(v2s, num) \
do { \
        struct val2str *p;  \
        for (p = (v2s); p && p->str; p++) { \
                if (p->val == (num)) \
                        break; \
        } \
        if (p && p->str) \
                printf("%s ", p->str); \
        else \
                printf("%u ", (num)); \
} while (0)
 
static char *str_ipaddr __P((struct sockaddr *));
static char *str_prefport __P((u_int, u_int, u_int, u_int));
static void str_upperspec __P((u_int, u_int, u_int));
static char *str_time __P((time_t));
static void str_lifetime_byte __P((struct sadb_lifetime *, char *));
 
struct val2str {
        int val;
        const char *str;
};
 
/*
 * Must to be re-written about following strings.
 */
static char *str_satype[] = {
        "unspec",
        "unknown",
        "ah",
        "esp",
        "unknown",
        "rsvp",
        "ospfv2",
        "ripv2",
        "mip",
        "ipcomp",
};
 
static char *str_mode[] = {
        "any",
        "transport",
        "tunnel",
};
 
static char *str_state[] = {
        "larval",
        "mature",
        "dying",
        "dead",
};
 
static struct val2str str_alg_auth[] = {
        { SADB_AALG_NONE, "none", },
        { SADB_AALG_MD5HMAC, "hmac-md5", },
        { SADB_AALG_SHA1HMAC, "hmac-sha1", },
        { SADB_X_AALG_MD5, "md5", },
        { SADB_X_AALG_SHA, "sha", },
        { SADB_X_AALG_NULL, "null", },
#ifdef SADB_X_AALG_SHA2_256
        { SADB_X_AALG_SHA2_256, "hmac-sha2-256", },
#endif
#ifdef SADB_X_AALG_SHA2_384
        { SADB_X_AALG_SHA2_384, "hmac-sha2-384", },
#endif
#ifdef SADB_X_AALG_SHA2_512
        { SADB_X_AALG_SHA2_512, "hmac-sha2-512", },
#endif
#ifdef SADB_X_AALG_RIPEMD160HMAC
        { SADB_X_AALG_RIPEMD160HMAC, "hmac-ripemd160", },
#endif
#ifdef SADB_X_AALG_AES_XCBC_MAC
        { SADB_X_AALG_AES_XCBC_MAC, "aes-xcbc-mac", },
#endif
        { -1, NULL, },
};
 
static struct val2str str_alg_enc[] = {
        { SADB_EALG_NONE, "none", },
        { SADB_EALG_DESCBC, "des-cbc", },
        { SADB_EALG_3DESCBC, "3des-cbc", },
        { SADB_EALG_NULL, "null", },
#ifdef SADB_X_EALG_RC5CBC
        { SADB_X_EALG_RC5CBC, "rc5-cbc", },
#endif
        { SADB_X_EALG_CAST128CBC, "cast128-cbc", },
        { SADB_X_EALG_BLOWFISHCBC, "blowfish-cbc", },
#ifdef SADB_X_EALG_RIJNDAELCBC
        { SADB_X_EALG_RIJNDAELCBC, "rijndael-cbc", },
#endif
#ifdef SADB_X_EALG_TWOFISHCBC
        { SADB_X_EALG_TWOFISHCBC, "twofish-cbc", },
#endif
#ifdef SADB_X_EALG_AESCTR
        { SADB_X_EALG_AESCTR, "aes-ctr", },
#endif
        { -1, NULL, },
};
 
static struct val2str str_alg_comp[] = {
        { SADB_X_CALG_NONE, "none", },
        { SADB_X_CALG_OUI, "oui", },
        { SADB_X_CALG_DEFLATE, "deflate", },
        { SADB_X_CALG_LZS, "lzs", },
        { -1, NULL, },
};
 
/*
 * dump SADB_MSG formated.  For debugging, you should use kdebug_sadb().
 */
void
pfkey_sadump(m)
        struct sadb_msg *m;
{
        caddr_t mhp[SADB_EXT_MAX + 1];
        struct sadb_sa *m_sa;
        struct sadb_x_sa2 *m_sa2;
        struct sadb_lifetime *m_lftc, *m_lfth, *m_lfts;
        struct sadb_address *m_saddr, *m_daddr, *m_paddr;
        struct sadb_key *m_auth, *m_enc;
        struct sadb_ident *m_sid, *m_did;
        struct sadb_sens *m_sens;
 
        /* check pfkey message. */
        if (pfkey_align(m, mhp)) {
                printf("%s\n", ipsec_strerror());
                return;
        }
        if (pfkey_check(mhp)) {
                printf("%s\n", ipsec_strerror());
                return;
        }
 
        m_sa = (struct sadb_sa *)mhp[SADB_EXT_SA];
        m_sa2 = (struct sadb_x_sa2 *)mhp[SADB_X_EXT_SA2];
        m_lftc = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_CURRENT];
        m_lfth = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_HARD];
        m_lfts = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_SOFT];
        m_saddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_SRC];
        m_daddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_DST];
        m_paddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_PROXY];
        m_auth = (struct sadb_key *)mhp[SADB_EXT_KEY_AUTH];
        m_enc = (struct sadb_key *)mhp[SADB_EXT_KEY_ENCRYPT];
        m_sid = (struct sadb_ident *)mhp[SADB_EXT_IDENTITY_SRC];
        m_did = (struct sadb_ident *)mhp[SADB_EXT_IDENTITY_DST];
        m_sens = (struct sadb_sens *)mhp[SADB_EXT_SENSITIVITY];
 
        /* source address */
        if (m_saddr == NULL) {
                printf("no ADDRESS_SRC extension.\n");
                return;
        }
        printf("%s ", str_ipaddr((struct sockaddr *)(m_saddr + 1)));
 
        /* destination address */
        if (m_daddr == NULL) {
                printf("no ADDRESS_DST extension.\n");
                return;
        }
        printf("%s ", str_ipaddr((struct sockaddr *)(m_daddr + 1)));
 
        /* SA type */
        if (m_sa == NULL) {
                printf("no SA extension.\n");
                return;
        }
        if (m_sa2 == NULL) {
                printf("no SA2 extension.\n");
                return;
        }
        printf("\n\t");
 
        GETMSGSTR(str_satype, m->sadb_msg_satype);
 
        printf("mode=");
        GETMSGSTR(str_mode, m_sa2->sadb_x_sa2_mode);
 
        printf("spi=%u(0x%08x) reqid=%u(0x%08x)\n",
                (u_int32_t)ntohl(m_sa->sadb_sa_spi),
                (u_int32_t)ntohl(m_sa->sadb_sa_spi),
                (u_int32_t)m_sa2->sadb_x_sa2_reqid,
                (u_int32_t)m_sa2->sadb_x_sa2_reqid);
 
        /* encryption key */
        if (m->sadb_msg_satype == SADB_X_SATYPE_IPCOMP) {
                printf("\tC: ");
                GETMSGV2S(str_alg_comp, m_sa->sadb_sa_encrypt);
        } else if (m->sadb_msg_satype == SADB_SATYPE_ESP) {
                if (m_enc != NULL) {
                        printf("\tE: ");
                        GETMSGV2S(str_alg_enc, m_sa->sadb_sa_encrypt);
                        ipsec_hexdump((caddr_t)m_enc + sizeof(*m_enc),
                                      m_enc->sadb_key_bits / 8);
                        printf("\n");
                }
        }
 
        /* authentication key */
        if (m_auth != NULL) {
                printf("\tA: ");
                GETMSGV2S(str_alg_auth, m_sa->sadb_sa_auth);
                ipsec_hexdump((caddr_t)m_auth + sizeof(*m_auth),
                              m_auth->sadb_key_bits / 8);
                printf("\n");
        }
 
        /* replay windoe size & flags */
        printf("\tseq=0x%08x replay=%u flags=0x%08x ",
                m_sa2->sadb_x_sa2_sequence,
                m_sa->sadb_sa_replay,
                m_sa->sadb_sa_flags);
 
        /* state */
        printf("state=");
        GETMSGSTR(str_state, m_sa->sadb_sa_state);
        printf("\n");
 
        /* lifetime */
        if (m_lftc != NULL) {
                time_t tmp_time = time(0);
 
                printf("\tcreated: %s",
                        str_time(m_lftc->sadb_lifetime_addtime));
                printf("\tcurrent: %s\n", str_time(tmp_time));
                printf("\tdiff: %lu(s)",
                        (u_long)(m_lftc->sadb_lifetime_addtime == 0 ?
 
 
                printf("\thard: %lu(s)",
                        (u_long)(m_lfth == NULL ?
 
                printf("\tsoft: %lu(s)\n",
                        (u_long)(m_lfts == NULL ?
 
 
                printf("\tlast: %s",
                        str_time(m_lftc->sadb_lifetime_usetime));
                printf("\thard: %lu(s)",
                        (u_long)(m_lfth == NULL ?
 
                printf("\tsoft: %lu(s)\n",
                        (u_long)(m_lfts == NULL ?
 
 
                str_lifetime_byte(m_lftc, "current");
                str_lifetime_byte(m_lfth, "hard");
                str_lifetime_byte(m_lfts, "soft");
                printf("\n");
 
                printf("\tallocated: %lu",
                        (unsigned long)m_lftc->sadb_lifetime_allocations);
                printf("\thard: %lu",
                        (u_long)(m_lfth == NULL ?
 
                printf("\tsoft: %lu\n",
                        (u_long)(m_lfts == NULL ?
 
        }
 
        printf("\tsadb_seq=%lu pid=%lu ",
                (u_long)m->sadb_msg_seq,
                (u_long)m->sadb_msg_pid);
 
        /* XXX DEBUG */
        printf("refcnt=%u\n", m->sadb_msg_reserved);
 
        return;
}
 
void
pfkey_spdump(m)
        struct sadb_msg *m;
{
        char pbuf[NI_MAXSERV];
        caddr_t mhp[SADB_EXT_MAX + 1];
        struct sadb_address *m_saddr, *m_daddr;
#ifdef SADB_X_EXT_TAG
        struct sadb_x_tag *m_tag;
#endif
        struct sadb_x_policy *m_xpl;
        struct sadb_lifetime *m_lftc = NULL, *m_lfth = NULL;
        struct sockaddr *sa;
        u_int16_t sport = 0, dport = 0;
 
        /* check pfkey message. */
        if (pfkey_align(m, mhp)) {
                printf("%s\n", ipsec_strerror());
                return;
        }
        if (pfkey_check(mhp)) {
                printf("%s\n", ipsec_strerror());
                return;
        }
 
        m_saddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_SRC];
        m_daddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_DST];
#ifdef SADB_X_EXT_TAG
        m_tag = (struct sadb_x_tag *)mhp[SADB_X_EXT_TAG];
#endif
        m_xpl = (struct sadb_x_policy *)mhp[SADB_X_EXT_POLICY];
        m_lftc = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_CURRENT];
        m_lfth = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_HARD];
 
        if (m_saddr && m_daddr) {
                /* source address */
                sa = (struct sockaddr *)(m_saddr + 1);
                switch (sa->sa_family) {
                case AF_INET:
                case AF_INET6:
                        if (getnameinfo(sa, sa->sa_len, NULL, 0,
                            pbuf, sizeof(pbuf), NI_NUMERICSERV) != 0)
                                sport = 0;       /*XXX*/
                        else
                                sport = atoi(pbuf);
                        printf("%s%s ", str_ipaddr(sa),
                                str_prefport(sa->sa_family,
                                    m_saddr->sadb_address_prefixlen, sport,
                                    m_saddr->sadb_address_proto));
                        break;
                default:
                        printf("unknown-af ");
                        break;
                }
 
                /* destination address */
                sa = (struct sockaddr *)(m_daddr + 1);
                switch (sa->sa_family) {
                case AF_INET:
                case AF_INET6:
                        if (getnameinfo(sa, sa->sa_len, NULL, 0,
                            pbuf, sizeof(pbuf), NI_NUMERICSERV) != 0)
                                dport = 0;       /*XXX*/
                        else
                                dport = atoi(pbuf);
                        printf("%s%s ", str_ipaddr(sa),
                                str_prefport(sa->sa_family,
                                    m_daddr->sadb_address_prefixlen, dport,
                                    m_saddr->sadb_address_proto));
                        break;
                default:
                        printf("unknown-af ");
                        break;
                }
 
                /* upper layer protocol */
                if (m_saddr->sadb_address_proto !=
                    m_daddr->sadb_address_proto) {
                        printf("upper layer protocol mismatched.\n");
                        return;
                }
                str_upperspec(m_saddr->sadb_address_proto, sport, dport);
        }
#ifdef SADB_X_EXT_TAG
        else if (m_tag)
                printf("tagged \"%s\" ", m_tag->sadb_x_tag_name);
#endif
        else
                printf("(no selector, probably per-socket policy) ");
 
        /* policy */
    {
        char *d_xpl;
 
        if (m_xpl == NULL) {
                printf("no X_POLICY extension.\n");
                return;
        }
        d_xpl = ipsec_dump_policy((char *)m_xpl, "\n\t");
 
        /* dump SPD */
        printf("\n\t%s\n", d_xpl);
        free(d_xpl);
    }
 
        /* lifetime */
        if (m_lftc) {
                printf("\tcreated: %s  ",
                        str_time(m_lftc->sadb_lifetime_addtime));
                printf("lastused: %s\n",
                        str_time(m_lftc->sadb_lifetime_usetime));
        }
        if (m_lfth) {
                printf("\tlifetime: %lu(s) ",
                        (u_long)m_lfth->sadb_lifetime_addtime);
                printf("validtime: %lu(s)\n",
                        (u_long)m_lfth->sadb_lifetime_usetime);
        }
 
 
        printf("\tspid=%ld seq=%ld pid=%ld\n",
                (u_long)m_xpl->sadb_x_policy_id,
                (u_long)m->sadb_msg_seq,
                (u_long)m->sadb_msg_pid);
 
        /* XXX TEST */
        printf("\trefcnt=%u\n", m->sadb_msg_reserved);
 
        return;
}
 
/*
 * set "ipaddress" to buffer.
 */
static char *
str_ipaddr(sa)
        struct sockaddr *sa;
{
        static char buf[NI_MAXHOST];
        const int niflag = NI_NUMERICHOST;
 
        if (sa == NULL)
                return "";
 
        if (getnameinfo(sa, sa->sa_len, buf, sizeof(buf), NULL, 0, niflag) == 0)
                return buf;
        return NULL;
}
 
/*
 * set "/prefix[port number]" to buffer.
 */
static char *
str_prefport(family, pref, port, ulp)
        u_int family, pref, port, ulp;
{
        static char buf[128];
        char prefbuf[128];
        char portbuf[128];
        int plen;
 
        switch (family) {
        case AF_INET:
                plen = sizeof(struct in_addr) << 3;
                break;
        case AF_INET6:
                plen = sizeof(struct in6_addr) << 3;
                break;
        default:
                return "?";
        }
 
        if (pref == plen)
                prefbuf[0] = '\0';
        else
                snprintf(prefbuf, sizeof(prefbuf), "/%u", pref);
 
        if (ulp == IPPROTO_ICMPV6)
                memset(portbuf, 0, sizeof(portbuf));
        else {
                if (port == IPSEC_PORT_ANY)
                        snprintf(portbuf, sizeof(portbuf), "[%s]", "any");
                else
                        snprintf(portbuf, sizeof(portbuf), "[%u]", port);
        }
 
        snprintf(buf, sizeof(buf), "%s%s", prefbuf, portbuf);
 
        return buf;
}
 
static void
str_upperspec(ulp, p1, p2)
        u_int ulp, p1, p2;
{
        if (ulp == IPSEC_ULPROTO_ANY)
                printf("any");
        else if (ulp == IPPROTO_ICMPV6) {
                printf("icmp6");
                if (!(p1 == IPSEC_PORT_ANY && p2 == IPSEC_PORT_ANY))
                        printf(" %u,%u", p1, p2);
        } else {
                struct protoent *ent;
 
                switch (ulp) {
                case IPPROTO_IPV4:
                        printf("ip4");
                        break;
                default:
                        ent = getprotobynumber(ulp);
                        if (ent)
                                printf("%s", ent->p_name);
                        else
                                printf("%u", ulp);
 
                        endprotoent();
                        break;
                }
        }
}
 
/*
 * set "Mon Day Time Year" to buffer
 */
static char *
str_time(t)
        time_t t;
{
        static char buf[128];
 
        if (t == 0) {
                int i = 0;
                for (;i < 20;) buf[i++] = ' ';
        } else {
                char *t0;
                t0 = ctime(&t);
                memcpy(buf, t0 + 4, 20);
        }
 
        buf[20] = '\0';
 
        return(buf);
}
 
static void
str_lifetime_byte(x, str)
        struct sadb_lifetime *x;
        char *str;
{
        double y;
        char *unit;
        int w;
 
        if (x == NULL) {
                printf("\t%s: 0(bytes)", str);
                return;
        }
 
#if 0
        if ((x->sadb_lifetime_bytes) / 1024 / 1024) {
                y = (x->sadb_lifetime_bytes) * 1.0 / 1024 / 1024;
                unit = "M";
                w = 1;
        } else if ((x->sadb_lifetime_bytes) / 1024) {
                y = (x->sadb_lifetime_bytes) * 1.0 / 1024;
                unit = "K";
                w = 1;
        } else {
                y = (x->sadb_lifetime_bytes) * 1.0;
                unit = "";
                w = 0;
        }
#else
        y = (x->sadb_lifetime_bytes) * 1.0;
        unit = "";
        w = 0;
#endif
        printf("\t%s: %.*f(%sbytes)", str, w, y, unit);
}

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[/] [openrisc/] [trunk/] [rtos/] [ecos-3.0/] [packages/] [net/] [ipsec/] [libipsec/] [current/] [src/] [pfkey_dump.c] - Blame information for rev 786

Line No.	Rev	Author	Line
1	786	skrzyp	`//==========================================================================`
2			`//`
3			`// src/pfkey_dump.c`
4			`//`
5			`//==========================================================================`
6			`// ####BSDCOPYRIGHTBEGIN####`
7			`// -------------------------------------------`
8			`// This file is part of eCos, the Embedded Configurable Operating System.`
9			`//`
10			`// Portions of this software may have been derived from FreeBSD, OpenBSD,`
11			`// or other sources, and if so are covered by the appropriate copyright`
12			`// and license included herein.`
13			`//`
14			`// Portions created by the Free Software Foundation are`
15			`// Copyright (C) 2002 Free Software Foundation, Inc.`
16			`// -------------------------------------------`
17			`// ####BSDCOPYRIGHTEND####`
18			`//==========================================================================`
19
20			`/* $KAME: pfkey_dump.c,v 1.45 2003/09/08 10:14:56 itojun Exp $ */`
21
22			`/*`
23			`* Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project.`
24			`* All rights reserved.`
25			`*`
26			`* Redistribution and use in source and binary forms, with or without`
27			`* modification, are permitted provided that the following conditions`
28			`* are met:`
29			`* 1. Redistributions of source code must retain the above copyright`
30			`* notice, this list of conditions and the following disclaimer.`
31			`* 2. Redistributions in binary form must reproduce the above copyright`
32			`* notice, this list of conditions and the following disclaimer in the`
33			`* documentation and/or other materials provided with the distribution.`
34			`* 3. Neither the name of the project nor the names of its contributors`
35			`* may be used to endorse or promote products derived from this software`
36			`* without specific prior written permission.`
37			`*`
38			* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
39			`* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE`
40			`* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE`
41			`* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE`
42			`* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL`
43			`* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS`
44			`* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)`
45			`* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT`
46			`* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY`
47			`* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF`
48			`* SUCH DAMAGE.`
49			`*/`
50
51			`#include <sys/types.h>`
52			`#include <sys/param.h>`
53			`#include <sys/socket.h>`
54			`#include <netinet6/ipsec.h>`
55			`#include <net/pfkeyv2.h>`
56			`#include <netkey/key_var.h>`
57			`#include <netkey/key_debug.h>`
58
59			`#include <netinet/in.h>`
60			`#include <netinet6/ipsec.h>`
61			`#include <arpa/inet.h>`
62
63			`#include <stdlib.h>`
64			`#include <unistd.h>`
65			`#include <stdio.h>`
66			`#include <string.h>`
67			`#include <time.h>`
68			`#include <netdb.h>`
69
70			`#include "ipsec_strerror.h"`
71			`#include "libpfkey.h"`
72
73			`/* cope with old kame headers - ugly */`
74			`#ifndef SADB_X_AALG_MD5`
75			`#define SADB_X_AALG_MD5 SADB_AALG_MD5`
76			`#endif`
77			`#ifndef SADB_X_AALG_SHA`
78			`#define SADB_X_AALG_SHA SADB_AALG_SHA`
79			`#endif`
80			`#ifndef SADB_X_AALG_NULL`
81			`#define SADB_X_AALG_NULL SADB_AALG_NULL`
82			`#endif`
83
84			`#ifndef SADB_X_EALG_BLOWFISHCBC`
85			`#define SADB_X_EALG_BLOWFISHCBC SADB_EALG_BLOWFISHCBC`
86			`#endif`
87			`#ifndef SADB_X_EALG_CAST128CBC`
88			`#define SADB_X_EALG_CAST128CBC SADB_EALG_CAST128CBC`
89			`#endif`
90			`#ifndef SADB_X_EALG_RC5CBC`
91			`#ifdef SADB_EALG_RC5CBC`
92			`#define SADB_X_EALG_RC5CBC SADB_EALG_RC5CBC`
93			`#endif`
94			`#endif`
95
96			`#define GETMSGSTR(str, num) \`
97			`do { \`
98			`if (sizeof((str)[0]) == 0 \`
99			`\|\| num >= sizeof(str)/sizeof((str)[0])) \`
100			`printf("%u ", (num)); \`
101			`else if (strlen((str)[(num)]) == 0) \`
102			`printf("%u ", (num)); \`
103			`else \`
104			`printf("%s ", (str)[(num)]); \`
105			`} while (0)`
106
107			`#define GETMSGV2S(v2s, num) \`
108			`do { \`
109			`struct val2str *p; \`
110			`for (p = (v2s); p && p->str; p++) { \`
111			`if (p->val == (num)) \`
112			`break; \`
113			`} \`
114			`if (p && p->str) \`
115			`printf("%s ", p->str); \`
116			`else \`
117			`printf("%u ", (num)); \`
118			`} while (0)`
119
120			`static char str_ipaddr __P((struct sockaddr ));`
121			`static char *str_prefport __P((u_int, u_int, u_int, u_int));`
122			`static void str_upperspec __P((u_int, u_int, u_int));`
123			`static char *str_time __P((time_t));`
124			`static void str_lifetime_byte __P((struct sadb_lifetime , char ));`
125
126			`struct val2str {`
127			`int val;`
128			`const char *str;`
129			`};`
130
131			`/*`
132			`* Must to be re-written about following strings.`
133			`*/`
134			`static char *str_satype[] = {`
135			`"unspec",`
136			`"unknown",`
137			`"ah",`
138			`"esp",`
139			`"unknown",`
140			`"rsvp",`
141			`"ospfv2",`
142			`"ripv2",`
143			`"mip",`
144			`"ipcomp",`
145			`};`
146
147			`static char *str_mode[] = {`
148			`"any",`
149			`"transport",`
150			`"tunnel",`
151			`};`
152
153			`static char *str_state[] = {`
154			`"larval",`
155			`"mature",`
156			`"dying",`
157			`"dead",`
158			`};`
159
160			`static struct val2str str_alg_auth[] = {`
161			`{ SADB_AALG_NONE, "none", },`
162			`{ SADB_AALG_MD5HMAC, "hmac-md5", },`
163			`{ SADB_AALG_SHA1HMAC, "hmac-sha1", },`
164			`{ SADB_X_AALG_MD5, "md5", },`
165			`{ SADB_X_AALG_SHA, "sha", },`
166			`{ SADB_X_AALG_NULL, "null", },`
167			`#ifdef SADB_X_AALG_SHA2_256`
168			`{ SADB_X_AALG_SHA2_256, "hmac-sha2-256", },`
169			`#endif`
170			`#ifdef SADB_X_AALG_SHA2_384`
171			`{ SADB_X_AALG_SHA2_384, "hmac-sha2-384", },`
172			`#endif`
173			`#ifdef SADB_X_AALG_SHA2_512`
174			`{ SADB_X_AALG_SHA2_512, "hmac-sha2-512", },`
175			`#endif`
176			`#ifdef SADB_X_AALG_RIPEMD160HMAC`
177			`{ SADB_X_AALG_RIPEMD160HMAC, "hmac-ripemd160", },`
178			`#endif`
179			`#ifdef SADB_X_AALG_AES_XCBC_MAC`
180			`{ SADB_X_AALG_AES_XCBC_MAC, "aes-xcbc-mac", },`
181			`#endif`
182			`{ -1, NULL, },`
183			`};`
184
185			`static struct val2str str_alg_enc[] = {`
186			`{ SADB_EALG_NONE, "none", },`
187			`{ SADB_EALG_DESCBC, "des-cbc", },`
188			`{ SADB_EALG_3DESCBC, "3des-cbc", },`
189			`{ SADB_EALG_NULL, "null", },`
190			`#ifdef SADB_X_EALG_RC5CBC`
191			`{ SADB_X_EALG_RC5CBC, "rc5-cbc", },`
192			`#endif`
193			`{ SADB_X_EALG_CAST128CBC, "cast128-cbc", },`
194			`{ SADB_X_EALG_BLOWFISHCBC, "blowfish-cbc", },`
195			`#ifdef SADB_X_EALG_RIJNDAELCBC`
196			`{ SADB_X_EALG_RIJNDAELCBC, "rijndael-cbc", },`
197			`#endif`
198			`#ifdef SADB_X_EALG_TWOFISHCBC`
199			`{ SADB_X_EALG_TWOFISHCBC, "twofish-cbc", },`
200			`#endif`
201			`#ifdef SADB_X_EALG_AESCTR`
202			`{ SADB_X_EALG_AESCTR, "aes-ctr", },`
203			`#endif`
204			`{ -1, NULL, },`
205			`};`
206
207			`static struct val2str str_alg_comp[] = {`
208			`{ SADB_X_CALG_NONE, "none", },`
209			`{ SADB_X_CALG_OUI, "oui", },`
210			`{ SADB_X_CALG_DEFLATE, "deflate", },`
211			`{ SADB_X_CALG_LZS, "lzs", },`
212			`{ -1, NULL, },`
213			`};`
214
215			`/*`
216			`* dump SADB_MSG formated. For debugging, you should use kdebug_sadb().`
217			`*/`
218			`void`
219			`pfkey_sadump(m)`
220			`struct sadb_msg *m;`
221			`{`
222			`caddr_t mhp[SADB_EXT_MAX + 1];`
223			`struct sadb_sa *m_sa;`
224			`struct sadb_x_sa2 *m_sa2;`
225			`struct sadb_lifetime m_lftc, m_lfth, *m_lfts;`
226			`struct sadb_address m_saddr, m_daddr, *m_paddr;`
227			`struct sadb_key m_auth, m_enc;`
228			`struct sadb_ident m_sid, m_did;`
229			`struct sadb_sens *m_sens;`
230
231			`/* check pfkey message. */`
232			`if (pfkey_align(m, mhp)) {`
233			`printf("%s\n", ipsec_strerror());`
234			`return;`
235			`}`
236			`if (pfkey_check(mhp)) {`
237			`printf("%s\n", ipsec_strerror());`
238			`return;`
239			`}`
240
241			`m_sa = (struct sadb_sa *)mhp[SADB_EXT_SA];`
242			`m_sa2 = (struct sadb_x_sa2 *)mhp[SADB_X_EXT_SA2];`
243			`m_lftc = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_CURRENT];`
244			`m_lfth = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_HARD];`
245			`m_lfts = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_SOFT];`
246			`m_saddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_SRC];`
247			`m_daddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_DST];`
248			`m_paddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_PROXY];`
249			`m_auth = (struct sadb_key *)mhp[SADB_EXT_KEY_AUTH];`
250			`m_enc = (struct sadb_key *)mhp[SADB_EXT_KEY_ENCRYPT];`
251			`m_sid = (struct sadb_ident *)mhp[SADB_EXT_IDENTITY_SRC];`
252			`m_did = (struct sadb_ident *)mhp[SADB_EXT_IDENTITY_DST];`
253			`m_sens = (struct sadb_sens *)mhp[SADB_EXT_SENSITIVITY];`
254
255			`/* source address */`
256			`if (m_saddr == NULL) {`
257			`printf("no ADDRESS_SRC extension.\n");`
258			`return;`
259			`}`
260			`printf("%s ", str_ipaddr((struct sockaddr *)(m_saddr + 1)));`
261
262			`/* destination address */`
263			`if (m_daddr == NULL) {`
264			`printf("no ADDRESS_DST extension.\n");`
265			`return;`
266			`}`
267			`printf("%s ", str_ipaddr((struct sockaddr *)(m_daddr + 1)));`
268
269			`/* SA type */`
270			`if (m_sa == NULL) {`
271			`printf("no SA extension.\n");`
272			`return;`
273			`}`
274			`if (m_sa2 == NULL) {`
275			`printf("no SA2 extension.\n");`
276			`return;`
277			`}`
278			`printf("\n\t");`
279
280			`GETMSGSTR(str_satype, m->sadb_msg_satype);`
281
282			`printf("mode=");`
283			`GETMSGSTR(str_mode, m_sa2->sadb_x_sa2_mode);`
284
285			`printf("spi=%u(0x%08x) reqid=%u(0x%08x)\n",`
286			`(u_int32_t)ntohl(m_sa->sadb_sa_spi),`
287			`(u_int32_t)ntohl(m_sa->sadb_sa_spi),`
288			`(u_int32_t)m_sa2->sadb_x_sa2_reqid,`
289			`(u_int32_t)m_sa2->sadb_x_sa2_reqid);`
290
291			`/* encryption key */`
292			`if (m->sadb_msg_satype == SADB_X_SATYPE_IPCOMP) {`
293			`printf("\tC: ");`
294			`GETMSGV2S(str_alg_comp, m_sa->sadb_sa_encrypt);`
295			`} else if (m->sadb_msg_satype == SADB_SATYPE_ESP) {`
296			`if (m_enc != NULL) {`
297			`printf("\tE: ");`
298			`GETMSGV2S(str_alg_enc, m_sa->sadb_sa_encrypt);`
299			`ipsec_hexdump((caddr_t)m_enc + sizeof(*m_enc),`
300			`m_enc->sadb_key_bits / 8);`
301			`printf("\n");`
302			`}`
303			`}`
304
305			`/* authentication key */`
306			`if (m_auth != NULL) {`
307			`printf("\tA: ");`
308			`GETMSGV2S(str_alg_auth, m_sa->sadb_sa_auth);`
309			`ipsec_hexdump((caddr_t)m_auth + sizeof(*m_auth),`
310			`m_auth->sadb_key_bits / 8);`
311			`printf("\n");`
312			`}`
313
314			`/* replay windoe size & flags */`
315			`printf("\tseq=0x%08x replay=%u flags=0x%08x ",`
316			`m_sa2->sadb_x_sa2_sequence,`
317			`m_sa->sadb_sa_replay,`
318			`m_sa->sadb_sa_flags);`
319
320			`/* state */`
321			`printf("state=");`
322			`GETMSGSTR(str_state, m_sa->sadb_sa_state);`
323			`printf("\n");`
324
325			`/* lifetime */`
326			`if (m_lftc != NULL) {`
327			`time_t tmp_time = time(0);`
328
329			`printf("\tcreated: %s",`
330			`str_time(m_lftc->sadb_lifetime_addtime));`
331			`printf("\tcurrent: %s\n", str_time(tmp_time));`
332			`printf("\tdiff: %lu(s)",`
333			`(u_long)(m_lftc->sadb_lifetime_addtime == 0 ?`
334
335
336			`printf("\thard: %lu(s)",`
337			`(u_long)(m_lfth == NULL ?`
338
339			`printf("\tsoft: %lu(s)\n",`
340			`(u_long)(m_lfts == NULL ?`
341
342
343			`printf("\tlast: %s",`
344			`str_time(m_lftc->sadb_lifetime_usetime));`
345			`printf("\thard: %lu(s)",`
346			`(u_long)(m_lfth == NULL ?`
347
348			`printf("\tsoft: %lu(s)\n",`
349			`(u_long)(m_lfts == NULL ?`
350
351
352			`str_lifetime_byte(m_lftc, "current");`
353			`str_lifetime_byte(m_lfth, "hard");`
354			`str_lifetime_byte(m_lfts, "soft");`
355			`printf("\n");`
356
357			`printf("\tallocated: %lu",`
358			`(unsigned long)m_lftc->sadb_lifetime_allocations);`
359			`printf("\thard: %lu",`
360			`(u_long)(m_lfth == NULL ?`
361
362			`printf("\tsoft: %lu\n",`
363			`(u_long)(m_lfts == NULL ?`
364
365			`}`
366
367			`printf("\tsadb_seq=%lu pid=%lu ",`
368			`(u_long)m->sadb_msg_seq,`
369			`(u_long)m->sadb_msg_pid);`
370
371			`/* XXX DEBUG */`
372			`printf("refcnt=%u\n", m->sadb_msg_reserved);`
373
374			`return;`
375			`}`
376
377			`void`
378			`pfkey_spdump(m)`
379			`struct sadb_msg *m;`
380			`{`
381			`char pbuf[NI_MAXSERV];`
382			`caddr_t mhp[SADB_EXT_MAX + 1];`
383			`struct sadb_address m_saddr, m_daddr;`
384			`#ifdef SADB_X_EXT_TAG`
385			`struct sadb_x_tag *m_tag;`
386			`#endif`
387			`struct sadb_x_policy *m_xpl;`
388			`struct sadb_lifetime m_lftc = NULL, m_lfth = NULL;`
389			`struct sockaddr *sa;`
390			`u_int16_t sport = 0, dport = 0;`
391
392			`/* check pfkey message. */`
393			`if (pfkey_align(m, mhp)) {`
394			`printf("%s\n", ipsec_strerror());`
395			`return;`
396			`}`
397			`if (pfkey_check(mhp)) {`
398			`printf("%s\n", ipsec_strerror());`
399			`return;`
400			`}`
401
402			`m_saddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_SRC];`
403			`m_daddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_DST];`
404			`#ifdef SADB_X_EXT_TAG`
405			`m_tag = (struct sadb_x_tag *)mhp[SADB_X_EXT_TAG];`
406			`#endif`
407			`m_xpl = (struct sadb_x_policy *)mhp[SADB_X_EXT_POLICY];`
408			`m_lftc = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_CURRENT];`
409			`m_lfth = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_HARD];`
410
411			`if (m_saddr && m_daddr) {`
412			`/* source address */`
413			`sa = (struct sockaddr *)(m_saddr + 1);`
414			`switch (sa->sa_family) {`
415			`case AF_INET:`
416			`case AF_INET6:`
417			`if (getnameinfo(sa, sa->sa_len, NULL, 0,`
418			`pbuf, sizeof(pbuf), NI_NUMERICSERV) != 0)`
419			`sport = 0; /XXX/`
420			`else`
421			`sport = atoi(pbuf);`
422			`printf("%s%s ", str_ipaddr(sa),`
423			`str_prefport(sa->sa_family,`
424			`m_saddr->sadb_address_prefixlen, sport,`
425			`m_saddr->sadb_address_proto));`
426			`break;`
427			`default:`
428			`printf("unknown-af ");`
429			`break;`
430			`}`
431
432			`/* destination address */`
433			`sa = (struct sockaddr *)(m_daddr + 1);`
434			`switch (sa->sa_family) {`
435			`case AF_INET:`
436			`case AF_INET6:`
437			`if (getnameinfo(sa, sa->sa_len, NULL, 0,`
438			`pbuf, sizeof(pbuf), NI_NUMERICSERV) != 0)`
439			`dport = 0; /XXX/`
440			`else`
441			`dport = atoi(pbuf);`
442			`printf("%s%s ", str_ipaddr(sa),`
443			`str_prefport(sa->sa_family,`
444			`m_daddr->sadb_address_prefixlen, dport,`
445			`m_saddr->sadb_address_proto));`
446			`break;`
447			`default:`
448			`printf("unknown-af ");`
449			`break;`
450			`}`
451
452			`/* upper layer protocol */`
453			`if (m_saddr->sadb_address_proto !=`
454			`m_daddr->sadb_address_proto) {`
455			`printf("upper layer protocol mismatched.\n");`
456			`return;`
457			`}`
458			`str_upperspec(m_saddr->sadb_address_proto, sport, dport);`
459			`}`
460			`#ifdef SADB_X_EXT_TAG`
461			`else if (m_tag)`
462			`printf("tagged \"%s\" ", m_tag->sadb_x_tag_name);`
463			`#endif`
464			`else`
465			`printf("(no selector, probably per-socket policy) ");`
466
467			`/* policy */`
468			`{`
469			`char *d_xpl;`
470
471			`if (m_xpl == NULL) {`
472			`printf("no X_POLICY extension.\n");`
473			`return;`
474			`}`
475			`d_xpl = ipsec_dump_policy((char *)m_xpl, "\n\t");`
476
477			`/* dump SPD */`
478			`printf("\n\t%s\n", d_xpl);`
479			`free(d_xpl);`
480			`}`
481
482			`/* lifetime */`
483			`if (m_lftc) {`
484			`printf("\tcreated: %s ",`
485			`str_time(m_lftc->sadb_lifetime_addtime));`
486			`printf("lastused: %s\n",`
487			`str_time(m_lftc->sadb_lifetime_usetime));`
488			`}`
489			`if (m_lfth) {`
490			`printf("\tlifetime: %lu(s) ",`
491			`(u_long)m_lfth->sadb_lifetime_addtime);`
492			`printf("validtime: %lu(s)\n",`
493			`(u_long)m_lfth->sadb_lifetime_usetime);`
494			`}`
495
496
497			`printf("\tspid=%ld seq=%ld pid=%ld\n",`
498			`(u_long)m_xpl->sadb_x_policy_id,`
499			`(u_long)m->sadb_msg_seq,`
500			`(u_long)m->sadb_msg_pid);`
501
502			`/* XXX TEST */`
503			`printf("\trefcnt=%u\n", m->sadb_msg_reserved);`
504
505			`return;`
506			`}`
507
508			`/*`
509			`* set "ipaddress" to buffer.`
510			`*/`
511			`static char *`
512			`str_ipaddr(sa)`
513			`struct sockaddr *sa;`
514			`{`
515			`static char buf[NI_MAXHOST];`
516			`const int niflag = NI_NUMERICHOST;`
517
518			`if (sa == NULL)`
519			`return "";`
520
521			`if (getnameinfo(sa, sa->sa_len, buf, sizeof(buf), NULL, 0, niflag) == 0)`
522			`return buf;`
523			`return NULL;`
524			`}`
525
526			`/*`
527			`* set "/prefix[port number]" to buffer.`
528			`*/`
529			`static char *`
530			`str_prefport(family, pref, port, ulp)`
531			`u_int family, pref, port, ulp;`
532			`{`
533			`static char buf[128];`
534			`char prefbuf[128];`
535			`char portbuf[128];`
536			`int plen;`
537
538			`switch (family) {`
539			`case AF_INET:`
540			`plen = sizeof(struct in_addr) << 3;`
541			`break;`
542			`case AF_INET6:`
543			`plen = sizeof(struct in6_addr) << 3;`
544			`break;`
545			`default:`
546			`return "?";`
547			`}`
548
549			`if (pref == plen)`
550			`prefbuf[0] = '\0';`
551			`else`
552			`snprintf(prefbuf, sizeof(prefbuf), "/%u", pref);`
553
554			`if (ulp == IPPROTO_ICMPV6)`
555			`memset(portbuf, 0, sizeof(portbuf));`
556			`else {`
557			`if (port == IPSEC_PORT_ANY)`
558			`snprintf(portbuf, sizeof(portbuf), "[%s]", "any");`
559			`else`
560			`snprintf(portbuf, sizeof(portbuf), "[%u]", port);`
561			`}`
562
563			`snprintf(buf, sizeof(buf), "%s%s", prefbuf, portbuf);`
564
565			`return buf;`
566			`}`
567
568			`static void`
569			`str_upperspec(ulp, p1, p2)`
570			`u_int ulp, p1, p2;`
571			`{`
572			`if (ulp == IPSEC_ULPROTO_ANY)`
573			`printf("any");`
574			`else if (ulp == IPPROTO_ICMPV6) {`
575			`printf("icmp6");`
576			`if (!(p1 == IPSEC_PORT_ANY && p2 == IPSEC_PORT_ANY))`
577			`printf(" %u,%u", p1, p2);`
578			`} else {`
579			`struct protoent *ent;`
580
581			`switch (ulp) {`
582			`case IPPROTO_IPV4:`
583			`printf("ip4");`
584			`break;`
585			`default:`
586			`ent = getprotobynumber(ulp);`
587			`if (ent)`
588			`printf("%s", ent->p_name);`
589			`else`
590			`printf("%u", ulp);`
591
592			`endprotoent();`
593			`break;`
594			`}`
595			`}`
596			`}`
597
598			`/*`
599			`* set "Mon Day Time Year" to buffer`
600			`*/`
601			`static char *`
602			`str_time(t)`
603			`time_t t;`
604			`{`
605			`static char buf[128];`
606
607			`if (t == 0) {`
608			`int i = 0;`
609			`for (;i < 20;) buf[i++] = ' ';`
610			`} else {`
611			`char *t0;`
612			`t0 = ctime(&t);`
613			`memcpy(buf, t0 + 4, 20);`
614			`}`
615
616			`buf[20] = '\0';`
617
618			`return(buf);`
619			`}`
620
621			`static void`
622			`str_lifetime_byte(x, str)`
623			`struct sadb_lifetime *x;`
624			`char *str;`
625			`{`
626			`double y;`
627			`char *unit;`
628			`int w;`
629
630			`if (x == NULL) {`
631			`printf("\t%s: 0(bytes)", str);`
632			`return;`
633			`}`
634
635			`#if 0`
636			`if ((x->sadb_lifetime_bytes) / 1024 / 1024) {`
637			`y = (x->sadb_lifetime_bytes) * 1.0 / 1024 / 1024;`
638			`unit = "M";`
639			`w = 1;`
640			`} else if ((x->sadb_lifetime_bytes) / 1024) {`
641			`y = (x->sadb_lifetime_bytes) * 1.0 / 1024;`
642			`unit = "K";`
643			`w = 1;`
644			`} else {`
645			`y = (x->sadb_lifetime_bytes) * 1.0;`
646			`unit = "";`
647			`w = 0;`
648			`}`
649			`#else`
650			`y = (x->sadb_lifetime_bytes) * 1.0;`
651			`unit = "";`
652			`w = 0;`
653			`#endif`
654			`printf("\t%s: %.*f(%sbytes)", str, w, y, unit);`
655			`}`